3M™ EMS Near-Surface Marker
Description
3M EMS Near Surface Markers provide an effective way of marking underground facility lines during construction or maintenance applications at depths up to 2 feet. They come in a cylindrical shape, allowing for easy installation in asphalt or concrete, without extensive digging.
Features
- Provides an accurate, long-lasting method of marking underground facilities
- Passive antenna encased in chemical- and water-resistant polyethylene shell
- Frequency- and color-coded to help identify specific utility
- Operates without any external power source
- Available in passive or RFID configurations
- RFID markers can be programmed to contain GPS coordinates, installation dates, and other installation information